Assignment class XII Boolean Algebra Computer Science

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CHAPTER-1 ASSIGNMENT CLASS -X FIT

Class X Foundation of IT -Assignment chapter-2

Answer key Class X FIT 2018

Class X: Lab File Format of FIT

Class X: Important Question Set Chapter Wise - FIT

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This question set will be beneficial for you from CBSE point of view.

            Hard Work is the key of success!!!!

Class XII CBSE Computer Science Marking Scheme 2017-18

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Python Book --CBSE class XI

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C++ Program for Stack implementation using Arrays

//Stack operations PUSH,POP  using Array
#include<iostream.h>
#include<conio.h>
#define MAX 5


int STACK[MAX],TOP;

//stack initialization
void initStack(){
    TOP=-1;
}
//check it is empty or not
int isEmpty(){
    if(TOP==-1)
        return 1;
    else
        return 0;
}

//check stack is full or not
int isFull(){
    if(TOP==MAX-1)
        return 1;
    else 
        return 0;
}

void push(int num){
    if(isFull()){
        cout<<"STACK is FULL."<<endl;
        return;
    }
    ++TOP;
    STACK[TOP]=num;
    cout<<num<<" has been inserted."<<endl;
}

void display(){
    int i;
    if(isEmpty()){
        cout<<"STACK is EMPTY."<<endl;
        return;
    }
    for(i=TOP;i>=0;i--){
        cout<<STACK[i]<<" ";
    }
    cout<<endl;
}

//pop - to remove item
void pop(){
    int temp;
    if(isEmpty()){
        cout<<"STACK is EMPTY."<<endl;
        return;
    }
   
    temp=STACK[TOP];
    TOP--;
    cout<<temp<<" has been deleted."<<endl; 
}
int main(){
    int num;
    initStack();
    char ch;
    do{
            int a;
            cout<<"Chosse \n1.push\n"<<"2.pop\n"<<"3.display\n";
            cout<<"Please enter your choice: ";
            cin>>a;
            switch(a)
            {
                case 1:
                    cout<<"Enter an Integer Number: ";
                    cin>>num;
                    push(num);
                break;
               
                case 2:
                    pop();
                    break;
               
                case 3:
                    display();
                    break;
               
                default :
                cout<<"An Invalid Choice!!!\n";
               
               
            }
            cout<<"Do you want to continue ? ";
            cin>>ch;                     
            }while(ch=='Y'||ch=='y');
    return 0;
}